Archenemy: Nicol Bolas will release June 2017
These keep pressure on your opponents, meanwhile disrupting some of their most potent threats
Oh, and unlike a lot of bounce effects, this is a creature, so you can swing and smash as you desire
You want to have powerful creatures on the ground (not birds) for Gwaihir to give flying, and you want to get 3 life ideally from lifelink creatures or Food tokens
The great thing about theft as a strategy is that your deck's win condition essentially becomes your opponent's win condition , whether that's making a bunch of tokens, playing a bunch of damage spells, or comboing-off with several cards
Just swapping menace for deathtouch alone makes this way better